Pdf Summerizer vs Tacet
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Pdf Summerizer
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PDF Summarizer: AI Summarize makes reading easier by providing instant AI-powered summaries of your PDFs. Simply import a PDF, and our advanced AI will extract key insights, helping you save time and focus on what matters most. With a clean and intuitive interface, you can quickly summarize long documents, research papers, reports, and moreβperfect for students, professionals, and anyone who needs quick comprehension. Your privacy is our priority. All data is stored locally, and only extracted text is sent for AI processing. No accounts, no trackingβjust fast, efficient summaries. Try PDF Summarizer: AI Summarize today and simplify your reading! Privacy Policy: https://sites.google.com/view/pdf-summerizer-privacy-policy Terms of Use: https://sites.google.com/view/pdf-summerizer-terms-of-use
Tacet
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Tacet is an AI assistant for your documents that runs entirely on your iPhone. REAL DOCUMENT WORK Hand it a spreadsheet and get one back with live =SUM() formulas, not frozen numbers. It reads Word, PDF and CSV, summarizes them on the device, and writes new documents from your notes. NOTHING LEAVES WITHOUT YOUR OK The model runs on-device with Apple Intelligence. There is no cloud and no account. If a task ever needs the network, Tacet first shows you the exact text it would send, and waits. WORKS OFFLINE Chats, notes and files live in your phone's storage. Tacet works in airplane mode. HONEST MATH Arithmetic is computed in code, never guessed. Every step is shown as a visible chip, so you see what it did rather than taking its word. YOUR DAY, ON YOUR TERMS Calendar, reminders and contacts, asked for only at the moment a task needs them. TEACH IT YOUR OWN SKILLS Documents, calculation, calendar, reminders and search are built in. Write your own rules on top, and connect your own MCP server or SearXNG search if you want to. PRIVATE BY ARCHITECTURE, NOT BY POLICY No account, no analytics, no tracking. Keys for your own servers stay in the Keychain. Requires an iPhone with Apple Intelligence. Tacet, Latin for "it is silent."
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Verdict
The clearest difference is in-app purchases: Tacet at none against Pdf Summerizer's 2. Tacet also leads on update cadence (every 11 days vs monthly). Pdf Summerizer's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Pdf Summerizer sells 2 in-app purchases, starting at $5.99 per month. Tacet asks for nothing beyond the download.
Pdf Summerizer ships an update monthly, Tacet every 11 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | Pdf Summerizer | Tacet |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 11 days β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.1 β better | 26.0 |
| Further details β not scored | ||
| Size | 37 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Bugrahan Gulmez | ABDULLAH FARUK CIFTLER |
In-app purchases
Pdf Summerizer
- Monthly Subscription$5.991 Month
- Yearly Subscription$29.991 Year
Tacet
No in-app purchases
Questions
Is Pdf Summerizer free?
Is Tacet free?
Do Pdf Summerizer or Tacet have ads?
Which is updated more often, Pdf Summerizer or Tacet?
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